ExxonMobil Corporation is the world's leading petroleum and petrochemical company, founded by john rockefeller in 1882, and headquartered in Elvin, Texas, USA. Exxonmobil Company operates in about 200 countries and regions around the world through its subsidiaries, with 86,000 employees, including about 654.38+0.4 million engineers and scientists. It is the world's largest non-governmental oil and gas producer and the world's largest non-governmental natural gas seller; It is also one of the largest refiners in the world, with 45 refineries in 25 countries and a daily refining capacity of 6.4 million barrels. There are more than 37,000 gas stations in the world, 1 10,000 industrial and wholesale customers; About 28 million tons of petrochemical products are sold in 150 countries every year. The company has obtained AAA credit rating for more than 85 consecutive years, and it is one of the few companies in the world to keep this record. In Fortune magazine's ranking of the largest listed companies in the United States this year, soaring energy prices pushed ExxonMobil to the top of the Fortune 500 in 2006.